//Add button
private void btnSave_Click(object sender, EventArgs e)
{
//........................Validation..........................
if (cmdLecturer1.Text == "")
{
MessageBox.Show("Please Select Lecturer!");
}
else if (cmdGroup.Text == "")
{
MessageBox.Show("Please Select Group!");
}
else if (cmdSubject.Text == "")
{
MessageBox.Show("Please Select Subject!");
}
else if (cmdTag.Text == "")
{
MessageBox.Show("Please Select Sub Tag!");
}
else if (cmdSubGroup.Text == "")
{
MessageBox.Show("Please Select Sub Group!");
}
else if (txtNoOfStudent.Text == "")
{
MessageBox.Show("Please Insert Number of Student!");
}
else if (cmdDuration.Text == "")
{
MessageBox.Show("Please Select Time Duration!");
}
else if (System.Text.RegularExpressions.Regex.IsMatch(txtNoOfStudent.Text, "[^0-9]"))
{
MessageBox.Show("Please Enter Number Only For No Of Students!");
}
else
{
//get the value from the inpute fileds
s.LecturerName1 = cmdLecturer1.Text;
s.LecturerName2 = cmdLecturer2.Text;
s.StudentGroup = cmdGroup.Text;
s.Subject = cmdSubject.Text;
s.Tag = cmdTag.Text;
s.StudentSubGroup = cmdSubGroup.Text;
s.NoOfStudent = int.Parse(txtNoOfStudent.Text);
s.Duration = cmdDuration.Text;
//Insert data into data using the method we created
bool success = s.Insert(s);
if (success == true)
{
MessageBox.Show("New Session Successfully Inserted!");
Clear();
}
else
{
MessageBox.Show("Failed to Add new Session...Try Again!");
}
}
}